> Am 17.03.2020 um 12:21 schrieb Mark Thomas <ma...@apache.org>:
>
> On 17/03/2020 09:29, Marek Neumann wrote:
>> Hi Mark,
>>
>> I tested with 8.5.53 and the problem still persists. Any idea what we can do?
>
> Provide us with the simplest possible set of steps to recreate this so
> we can figure out what the root cause is. At a guess, you aren't using
> the EL API provided by the Apache Tomcat project.
How can I verify this? Is it because the JspC is called directly from
jspc-maven-plugin? Which EL API is used in this case?
This is the stacktrace:
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal
org.eclipse.jetty:jetty-jspc-maven-plugin:9.4.24.v20191120:jspc (jspc) on
project ...: Failure processing jsps
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:215)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:566)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: Failure processing
jsps
at org.eclipse.jetty.jspc.plugin.JspcMojo.execute (JspcMojo.java:278)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:566)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
Caused by: org.apache.tools.ant.BuildException: Generation completed with [17]
errors in [43] milliseconds
at org.apache.jasper.JspC.execute (JspC.java:1543)
at org.eclipse.jetty.jspc.plugin.JspcMojo.compile (JspcMojo.java:347)
at org.eclipse.jetty.jspc.plugin.JspcMojo.execute (JspcMojo.java:272)
Thanks,
Marek
>
>
>>
>> Thanks,
>>
>> Marek
>>
>>> Am 28.02.2020 um 12:36 schrieb Mark Thomas <ma...@apache.org>:
>>>
>>> On 28/02/2020 10:57, Marek Neumann wrote:
>>>> After going to the latest 8.5 release we have problems with jasper
>>>> compiling jsps:
>>>>
>>>> [WARNING] org.apache.jasper.JasperException: javax.el.ELException: Unable
>>>> to find ExpressionFactory of type: # Licensed to the Apache Software
>>>> Foundation (ASF) under one or more
>>>>
>>>> We are using jetty-jspc-maven-plugin in version 9.4.24 to compile. There
>>>> was a change to service loading:
>>>> https://github.com/apache/tomcat/commit/ef13eb8fd9962432d244a7aad9cd85998d4cd3b9#diff-305be246f9d4a2068624785e76ee06efR1
>>>>
>>>> Somehow the apache expression implementation
>>>> (org.apache.el.ExpressionFactoryImpl) cannot be found anymore. Is there
>>>> anything that need to be changed in our setup? Going back to 8.5.50 for
>>>> jasper-el solves the problem.
>>>
>>> This is likely the same as:
>>> https://bz.apache.org/bugzilla/show_bug.cgi?id=64153
>>>
>>> Waiting for 8.5.52 is probably the simplest solution.
>>>
>>> You should be OK to compile with 8.5.50 but run with 8.5.51 if you need to.
>>>
>>> Mark
>>>
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>>
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